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AWS D l 4.1lD14.1 M:2005 An American National Standard

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Specification for Welding of Industrial and Mill Cranes and Other Material Handling Equipment

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Key Words-cranes,

industrial cranes, lifting devices, material handling equipment, mill cranes

AWS Dl4.1lD14.1 M:2005 An American National Standard
American National

Approved by Standards Institute February 24,2005

Specification for Welding of Industrial and Mill Cranes and Other Material Handling Equipment
4th Edition

Supersedes ANSIIAWS D14.1-97

Prepared by AWS Dl4 Committee on Machinery and Equipment Under the Direction of AWS Technical Activities Committee Approved by AWS Board ofDirectors

Abstract
Requirements are presented for the design and fabrication of constructional steel weldments that are used in industrial and mill crancs, lifting devices and other material handling equipment. Requirements are also included for modification, weld repair, and postweld treatments of new and existing weldments. Filler metal and welding procedure guidelines are recommended for theapplicable base metals, which are limited to carbon and low-alloy steels. Allowable unit stresses are provided for weld metal and base metal for various cyclically loaded joint designs.

AmericanWsldlmg 80cIety
50 N.W. LeJeune Road, Miami, Florida 33 126

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Statement on Use of AWS American National Standards
All standards (codes,specifications, recommended practices, methods, classifications, and guides) of the American Welding Society (AWS) are voluntary consensus standards that have been developed in accordance with the rules of the American National Standards Institute (ANSI). When AWS standards are either incorporated in, or made part of, documents that are included in federal or state laws and regulations, or the regulationsof other governmental bodies, their provisions carry the full legal authority of the statute. In such cases, any changes in those AWS standards must be approved by the governmental body having statutory jurisdiction before they can become a part of those laws and regulations. In all cases, these standards carry the full legal authority of the contract or other document that invokes the AWSstandards. Where this contractual relationship exists, changes in or deviations from requirements of an AWS standard must be by agreement between the contracting parties. International Standard Book Number: 0-87 171-736-0 American Welding Society, 550 N.W. LeJeune Road, Miami, FL 33126 2005 by American Welding Society. All rights rcserved Printed in the United States of America AWS American NationalStandards are developed through a consensus standards development process that brings together volunteers representing varied viewpoints and interests to achieve consensus. While AWS administers the process and establishes rules to promote fairness in the development of consensus, it does not independently test, evaluate, or verify the accuracy of any information or the soundness of any judgmentscontained in its standards. AWS disclaims liability for any injury to persons or to property, or other damages of any nature whatsoever, whether special, indirect, consequential or compensatory, directly or indirectly resulting from the publication, use of, or reliance on this standard. AWS also makes no guaranty or warranty as to the accuracy or completeness of any information published herein. Inissuing and making this standard available, AWS is not undertaking to render professional or other services for or on behalf of any person or entity. Nor is AWS undertaking to perform any duty owed by any person or entity to someone else. Anyone using these documents should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining...